import React, { useState, useEffect, useRef } from 'react';
import { TextField, Button, Box, Dialog, DialogTitle, DialogContent, DialogContentText, DialogActions } from '@mui/material';
import Utils from '../../../utils/Utils';

interface NetPyNEPopulationProps {
  name: string;
  model?: Record<string, any>;
  renameHandler?: (newName: string) => boolean;
  updateCards?: () => void;
  [key: string]: any;
}

/**
 * NetPyNEPopulation Component
 * Placeholder implementation - full functionality to be migrated
 */
const NetPyNEPopulation: React.FC<NetPyNEPopulationProps> = ({
  name,
  model,
  renameHandler,
  updateCards,
  ...otherProps
}) => {
  const [currentName, setCurrentName] = useState(name);
  const [errorMessage, setErrorMessage] = useState<string | undefined>(undefined);
  const [errorDetails, setErrorDetails] = useState<string | undefined>(undefined);
  const updateTimerRef = useRef<NodeJS.Timeout | undefined>(undefined);

  useEffect(() => {
    setCurrentName(name);
  }, [name]);

  const handleRenameChange = (event: React.ChangeEvent<HTMLInputElement>): void => {
    const storedValue = name;
    const newValue = Utils.nameValidation(event.target.value);
    
    if (renameHandler) {
      const updateCondition = renameHandler(newValue);
      const triggerCondition = Utils.handleUpdate(
        updateCondition,
        newValue,
        event.target.value,
        { setState: setErrorMessage },
        'Population'
      );

      if (triggerCondition) {
        triggerUpdate(() => {
          // Rename the population in Python
          Utils.renameKey(
            'netParams.popParams',
            storedValue,
            newValue,
            (response: any, newVal: string) => {
              if (updateCards) {
                updateCards();
              }
            }
          );
        });
      }
    }
  };

  const triggerUpdate = (updateMethod: () => void): void => {
    if (updateTimerRef.current !== undefined) {
      clearTimeout(updateTimerRef.current);
    }
    updateTimerRef.current = setTimeout(updateMethod, 1000);
  };

  const dialogPop = errorMessage !== undefined ? (
    <Dialog open style={{ whiteSpace: 'pre-wrap' }}>
      <DialogTitle>{errorMessage}</DialogTitle>
      <DialogContent style={{ overflow: 'auto' }}>
        <DialogContentText>{errorDetails}</DialogContentText>
      </DialogContent>
      <DialogActions>
        <Button
          variant="contained"
          color="primary"
          onClick={() => {
            setErrorMessage(undefined);
            setErrorDetails(undefined);
          }}
        >
          BACK
        </Button>
      </DialogActions>
    </Dialog>
  ) : null;

  return (
    <div>
      <Box p={2}>
        <TextField
          id={`${name}-name`}
          label="Population Name"
          variant="filled"
          value={currentName}
          onChange={handleRenameChange}
          fullWidth
        />
        {/* Additional fields will be added here as the full component is migrated */}
        <Box mt={2}>
          <TextField
            id={`${name}-cellModel`}
            label="Cell Model"
            variant="filled"
            value={model?.cellModel || ''}
            disabled
            fullWidth
          />
        </Box>
        <Box mt={2}>
          <TextField
            id={`${name}-cellType`}
            label="Cell Type"
            variant="filled"
            value={model?.cellType || ''}
            disabled
            fullWidth
          />
        </Box>
      </Box>
      {dialogPop}
    </div>
  );
};

export default NetPyNEPopulation;

